STK22C48-PF25 Cypress Semiconductor Corp, STK22C48-PF25 Datasheet - Page 7

• Manufacturer Part Number: STK22C48-PF25
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK22C48-PF25

• Word Size: 8b
• Organization: 2Kx8
• Density: 16Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Supply Current: 85mA
• Lead Free Status / Rohs Status: Compliant

Capacitance
In the following table, the capacitance parameters are listed.
Thermal Resistance
In the following table, the thermal resistance parameters are listed.
AC Test Conditions
Input Pulse Levels .................................................... 0V to 3V
Input Rise and Fall Times (10% to 90%) ...................... <5 ns
Input and Output Timing Reference Levels .................... 1.5V
Document Number: 001-51000 Rev. *A
Note
C
C
5. These parameters are guaranteed by design and are not tested.
IN
OUT
Parameter
Parameter
Output
Θ
Θ
JC
JA
5.0V
Input Capacitance
Output Capacitance
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
30 pF
Description
Description
R1 963Ω
Test conditions follow standard test methods
and procedures for measuring thermal
impedance, per EIA / JESD51.
T
V
A
Figure 5. AC Test Loads
CC
512Ω
= 25°C, f = 1 MHz,
R2
= 0 to 3.0V
[5]
Test Conditions
[5]
Output
Test Conditions
5.0V
5 pF
R1 963Ω
(300 mil)
28-SOIC
TBD
TBD
For Tri-state Specs
(330 mil)
28-SOIC
512Ω
Max
TBD
TBD
STK22C48
R2
8
7
Page 7 of 14
°C/W
°C/W
Unit
Unit
pF
pF
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